diff --git a/core/modules/user/config/schema/user.schema.yml b/core/modules/user/config/schema/user.schema.yml
index 43dc5cf..b65969a 100644
--- a/core/modules/user/config/schema/user.schema.yml
+++ b/core/modules/user/config/schema/user.schema.yml
@@ -43,7 +43,6 @@ user.settings:
           label: 'Welcome (awaiting approval)'
     register:
       type: string
-      enum: [visitors, admin_only, visitors_admin_approval]
       label: 'Who can register accounts?'
     signatures:
       type: boolean
@@ -74,6 +73,9 @@ user.mail:
   register_pending_approval:
     type: mail
     label: 'Registration confirmation (Pending approval)'
+  register_pending_approval_admin:
+    type: mail
+    label: 'Admin (user awaiting approval)'
   status_activated:
     type: mail
     label: 'Account activation'